English verb conjugation
CAN INGULF

Regular verb: ingulf - ingulfed - ingulfed

Affirmation

Simple form	V-ing form
I can ingulf you can ingulf he can ingulf we can ingulf you can ingulf they can ingulf	I can be ingulfing you can be ingulfing he can be ingulfing we can be ingulfing you can be ingulfing they can be ingulfing
Perfect	V-ing perfect
I can have ingulfed you can have ingulfed he can have ingulfed we can have ingulfed you can have ingulfed they can have ingulfed	I can have been ingulfing you can have been ingulfing he can have been ingulfing we can have been ingulfing you can have been ingulfing they can have been ingulfing

Negation

Simple form	V-ing form
I can't ingulf you can't ingulf he can't ingulf we can't ingulf you can't ingulf they can't ingulf	I can't be ingulfing you can't be ingulfing he can't be ingulfing we can't be ingulfing you can't be ingulfing they can't be ingulfing
Perfect	V-ing perfect
I can't have ingulfed you can't have ingulfed he can't have ingulfed we can't have ingulfed you can't have ingulfed they can't have ingulfed	I can't have been ingulfing you can't have been ingulfing he can't have been ingulfing we can't have been ingulfing you can't have been ingulfing they can't have been ingulfing

Interrogative form

Simple form	V-ing form
can I ingulf? can you ingulf? can he ingulf? can we ingulf? can you ingulf? can they ingulf?	can I be ingulfing? can you be ingulfing? can he be ingulfing? can we be ingulfing? can you be ingulfing? can they be ingulfing?
Perfect	V-ing perfect
can I have ingulfed? can you have ingulfed? can he have ingulfed? can we have ingulfed? can you have ingulfed? can they have ingulfed?	can I have been ingulfing? can you have been ingulfing? can he have been ingulfing? can we have been ingulfing? can you have been ingulfing? can they have been ingulfing?

Interro-negative form

Simple form	V-ing form
can't I ingulf? can't you ingulf? can't he ingulf? can't we ingulf? can't you ingulf? can't they ingulf?	can't I be ingulfing? can't you be ingulfing? can't he be ingulfing? can't we be ingulfing? can't you be ingulfing? can't they be ingulfing?
Perfect	V-ing perfect
can't I have ingulfed? can't you have ingulfed? can't he have ingulfed? can't we have ingulfed? can't you have ingulfed? can't they have ingulfed?	can't I have been ingulfing? can't you have been ingulfing? can't he have been ingulfing? can't we have been ingulfing? can't you have been ingulfing? can't they have been ingulfing?